231640864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 586595520

約数和(自身を除く): 354954656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 91, 104, 112, 116, 169, 182, 203, 208, 211, 224, 232, 338, 364, 377, 406, 416, 422, 464, 676, 728, 754, 812, 844, 928, 1183, 1352, 1456, 1477, 1508, 1624, 1688, 2366, 2639, 2704, 2743, 2912, 2954, 3016, 3248, 3376, 4732, 4901, 5278, 5408, 5486, 5908, 6032, 6119, 6496, 6752, 9464, 9802, 10556, 10972, 11816, 12064, 12238, 18928, 19201, 19604, 21112, 21944, 23632, 24476, 34307, 35659, 37856, 38402, 39208, 42224, 42833, 43888, 47264, 48952, 68614, 71318, 76804, 78416, 79547, 84448, 85666, 87776, 97904, 137228, 142636, 153608, 156832, 159094, 171332, 195808, 249613, 274456, 285272, 307216, 318188, 342664, 499226, 548912, 556829, 570544, 614432, 636376, 685328, 998452, 1034111, 1097824, 1113658, 1141088, 1272752, 1370656, 1996904, 2068222, 2227316, 2545504, 3993808, 4136444, 4454632, 7238777, 7987616, 8272888, 8909264, 14477554, 16545776, 17818528, 28955108, 33091552, 57910216, 115820432, 231640864]

約数ペア:

[(1, 231640864), (2, 115820432), (4, 57910216), (7, 33091552), (8, 28955108), (13, 17818528), (14, 16545776), (16, 14477554), (26, 8909264), (28, 8272888), (29, 7987616), (32, 7238777), (52, 4454632), (56, 4136444), (58, 3993808), (91, 2545504), (104, 2227316), (112, 2068222), (116, 1996904), (169, 1370656), (182, 1272752), (203, 1141088), (208, 1113658), (211, 1097824), (224, 1034111), (232, 998452), (338, 685328), (364, 636376), (377, 614432), (406, 570544), (416, 556829), (422, 548912), (464, 499226), (676, 342664), (728, 318188), (754, 307216), (812, 285272), (844, 274456), (928, 249613), (1183, 195808), (1352, 171332), (1456, 159094), (1477, 156832), (1508, 153608), (1624, 142636), (1688, 137228), (2366, 97904), (2639, 87776), (2704, 85666), (2743, 84448), (2912, 79547), (2954, 78416), (3016, 76804), (3248, 71318), (3376, 68614), (4732, 48952), (4901, 47264), (5278, 43888), (5408, 42833), (5486, 42224), (5908, 39208), (6032, 38402), (6119, 37856), (6496, 35659), (6752, 34307), (9464, 24476), (9802, 23632), (10556, 21944), (10972, 21112), (11816, 19604), (12064, 19201), (12238, 18928)]